CVE-2026-84698

Name of the Vulnerable Software and Affected Versions PX4 Autopilot (affected versions not specified)

Description A heap buffer overflow exists in the sd bench command. The issue occurs when a four-byte block number is written into a memory allocation whose size is supplied by the user. If an attacker invokes sd bench with a block size smaller than four bytes, it can lead to a heap buffer overflow, potentially resulting in system crashes or arbitrary code execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.